I RECENTLY CHANGED THE HEATER CORE AMP THE CAR ...
1995 GMC Jimmy
November, 15, 2012 AT 5:02 PM
I recently changed the heater core & the car puts. Out heat, but after a few seconds the vent door closes. I can hold the switch and force it to stay open, but I am afraid to damage something. Is there a part that may be replaced to allow the vent door to stay open while heater is on?